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<br /> 07 January 2004 "
<br /> AGE-NC Project No 00-0769 I '
<br />' Page 4of7 r 1
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<br /> TPH-g was detected In all ground water samples except MW-9A at concentrations ranging from 910
<br />' micrograms per,liter (gg/L) In wells MW-8A and MW-6A, to 130,000 gg/L In well MW,-1
<br /> (Figure 7)
<br />' BTEX compounds were detected in all samples except MW--9A, ranging from 3 5 gg/L (MW-8A)
<br /> to 28,000 gg/L (MW-1) benzene,' 3 7 gg/L (MW-8A) to 54,000 gg/L (MW-1) toluene, 6 4 gg/L
<br />' (MW-8A) to 2,400 gg/L (MW-1) ethylbenzene and 24 5 gg/L (MW-8A) to 17,800 gg/L (MW-1)
<br /> total xylenes
<br />' The only detected fuel oxygenates were 1,2-DCA and DIPE 1,2-DCA was detected in all samples
<br /> except MW-7A, MW-8A and MW-9A, at concentrations ranging from, 31 gg/L (MW-6A) to
<br /> 3,400 gg/L(MW-1) DIPE was detected In samples MW-5A and MW-6A at 8 3 gg/L and 2 7 µg/L,
<br />' respectively
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<br /> HU-2
<br /> Ground water samples from wells MW-2A,MW-3A,and"B"wells,MW-4B through MW-9B,were
<br />' collected from HU-2
<br /> TPH-g was detected in all ground water samples except MW-2A, MW-8B and MW-9B, at ,
<br />' concentrations ranging from 130 gg/L(MW-7B) to 12,000,µg/L (MW-3A) (Figure 8)
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<br /> BTEX compounds ,were' detected in all samples except MW;2A;' MW-8B and MW-9B,, at
<br />'} concentrations ranging from 24 gg/L (MW-5B and MW-7B) to 2,400"}Ig/L (MW-3A)'benzene, ;
<br /> 8 5 gg/L (MW-7B) tw490 gg/L (MW-3A) toluene, 2 8 gg/L (MW-7B) to 410 gg/L`(MW-3A)
<br /> ethylbenzene and 107 gg/L (MW-7B) to 3,050 gg/L(MW-3A) total xylenes
<br /> The fuel oxygenate 1,2-DCA was detected to HU-2 samples MW-4B,; MW-5B and MW-6B at'
<br /> concentrations of 15 gg/L,l4 5 gg/L and,2 1 gg/L, respectively '
<br />' HU-3
<br /> Ground water samples from"C"wells, MW-4C,through MW-9C, were collected from HU-3 '
<br /> TPH-g was detected in all ground water n
<br /> samples except MW-7C and MW-9C at cocbntrations`
<br /> ranging from 130 gg/L (MW-6C) to 1,600 gg/L (MW,4C) (Figure 9)
<br /> BTEX compounds were detected in all ground water samples except MW'9C ranging from 9 1 gg/L
<br /> (MW,5C) to 150,pg/L (MW 4C) benzene, 6 3 gg/L (MW-7C) to 230 gg/L' (MW'4C)1toluene,2 2
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<br /> Advanced GeoEnvironmental,Inc `
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